Mtengo wa LSAW

Akuluakulu-akuwoloka m'mimba-mapaipi amayiko, kuwoloka mitsinje, majeti ndi maziko akuya sagwiritsa ntchito chitoliro chofanana ngati chowotcha kapena chingwe chachifupi. Apa, opanga nthawi zambiri amayitanitsaLSAW (Longitudinal Submerged Arc Welded) chitoliro chachitsulo, chifukwa zimawalola kuti agwirizanembale, makulidwe olemera a khoma ndi zowotcherera zowongoka-zosavuta kuzifufuza ndi kuzifufuza.

Octal Pipe imayang'ana kwambiri ntchito yamtunduwu. Timaperekambale{{0}potengera LSAW chitoliro chopangidwa ndi njira ya JCOE yokhala ndi kuwotcherera-mbali kwa SAW, chophimbaAPI 5L Gulu B-X100 ndi magiredi ofananirako. Mamita kuchokera400-1626 mmndi makulidwe a khoma mpaka75 mm palolani mtundu umodzi wa LSAW kuphimbamizere ikuluikulu, mitu yama station, milu yam'mphepete mwa nyanja ndi mabwalo akuluakulu amadzi, kotero simusowa kuyang'anira mphero zosiyanasiyana pagawo lililonse la polojekiti.

Dimensional Makhalidwe

Maphunziro a Zakuthupi ndi Magulu

Octal Pipe imapereka chitoliro cha LSAW motsatira mzere wodziwika-chitoliro ndi kuthamanga{1}}machulukidwe a chitoliro. Miyezo yomwe timathandizira ndi:

• API SPEC 5L (PSL1 / PSL2)- Chitoliro cha mzere wotumizira mafuta, gasi ndi madzi; CVN, HIC/SSC ndi polojekiti.
• GB/T 9711-2017– Makampani amafuta ndi gasi-Mapaipi achitsulo poyendera mapaipi (L245–L555).
• ISO 3183 (pa pempho)- Mzere wapadziko lonse-paipi mulingo wogwirizana ndi API 5L.
• ASTM A671 / ASTM A672- EFW/SAW chitoliro chothandizira mumlengalenga kupita kumtunda-kuthamanga kwapakati, kutentha kwapakati mpaka kokwezeka.
• GB/T 3091-2015- Chitoliro chowotcherera chachitsulo cha -ntchito zocheperako zamadzimadzi (zantchito zokhazikitsidwa ndi boma).
• SY/T 5037-2018- SAW chitoliro chamadzimadzi wamba(kwa njira zina za SSAW zikatchulidwa).
• Miyezo yowonjezera yapakhomo ndi yapadziko lonse lapansi- mwachitsanzo, CSA Z245.1, projekiti yowawa-zofunika pazantchito (NACE MR0175/ISO 15156 kusankha zinthu), ndi kuunika-ndi gulu lachitatu 3.2 kutha kukonzedwa.

Ziphaso zoyeserera za Mill (EN 10204 3.1 / 3.2) ndi ma NDT marekodi onse amapezeka pakatumizidwa kulikonse.

• Kukonzekera mbale → mphero m'mphepete
• Kupanga (JCOE kapena UOE)
• Kuwotcherera + mkati / kunja kwa SAW
• UT/RT (pamene yatchulidwa)
• Kukulitsa + kuwongola + kutsirizitsa beveling
• Hydrotest + kuyendera komaliza (pamene kutchulidwa)

LSAW Pipe Production Line Controls

Kukonzekera Zakuthupi

• Kutentha-mbale/koyilo yoviringidwa yochokera ku mphero zoyeneledwa bwino ndikuyang'aniridwa mosamalitsa
• Pamwamba poyang'aniridwa ndi maginito tinthu / kuyang'ana kowoneka kuti zisawonongeke ndi zolakwika zapamtunda
• Kapangidwe kakemidwe kotsimikiziridwa kuti igwirizane ndi API 5L / kalasi ya polojekiti
• Kuchuluka{{0}kuchepa kwamadzi kuti mutsimikizire kuti pali chitsulo choyera musanapangike ndi kuwotcherera

Kupanga Technology

• Kutsegula mwatsatanetsatane ndikuwongolera kuti mukhazikike mawonekedwe a mbale
• Kuwongola kwa hydraulic ndi kupanga servo-kupangidwa mowongoka kuti makulidwe amapaipi olondola komanso ozungulira
• Digital bend/m'mphepete kuwongolera kusungitsa yunifolomu yowotcherera motalikirapo
• Kupanga njira wokometsedwa kupewa weld msoko "bulging" ndi mismatch pa olowa

Njira Yowotcherera

• Malo -owotcherera otomatiki amphamvu kwambiri a root and fill pass
• Zambiri-zowotcherera mawaya (mawaya 4–5) kuti mulowe mokwanira komanso kuti mutsike kwambiri
• Zowotcherera mosalekeza,-zotalikirapo kuti muteteze kulimba kwa joint pa mapaipi aatali a LSAW
• Mu-mzere wowotcherera parameter kuyang'anira ndi kujambula kuti muwone ubwino wa weld

Mayeso Osawononga{{0}

• Kuyesa kwachangu kwa ultrasonic (UT) pa weld seam ndi zitsulo zoyandikana nazo
• 100% X-ray (RT) kapena kuyang'ana panoramic pa weld molingana ndi projekiti/API
• Mlingo woyenereza weld wapangidwa kuti upitirire 99.5% kudzera mu control process ndi kukonzanso-work loop

Chithandizo Chapamwamba & Kupaka

• Kuyeretsa mkati ndi kunja kwa pamwamba / kuphulika mpaka kalasi yokutira
• Ma anti-corrosion coating systems angapo: 3PE/3LPE, FBE, epoxy, kapena project-makina odziwika
• ❖ kuyanika adhesion ndi makulidwe kufufuzidwa; mchere-kuyezetsa utsi/kukalamba kumatha kufika Kuposa kapena kufanana ndi 1000 h kutengera dongosolo
• Mapaipi omalizidwa operekedwa ndi zisoti zomaliza ndi zolembera zoyendera ndi kuyika kumunda

Kwa ma projekiti ambiri, funso loyamba si "kukula kwake komwe kulipo", komandi mtundu wanji wa chitoliro womwe uli woyenera: LSAW, SSAW kapena ERW. Octal imakhudzidwa ndi zonsezi, koma pali zifukwa zomveka zomwe opanga ndi eni ake amasankha mwadalaChitoliro chachitsulo cha LSAWnthawi zina.

LSAW vs SSAW (wozungulira welded)

Chitoliro cha SSAW (spiral welded) chimagwira ntchito bwinomizere yotsika mpaka yapakati komanso mapaipi ena akumtundakomwe mtengo ndi woyendetsa wamkulu. Komabe, ambiri{{0}mapaipi opatsira mphamvu kwambiri, kuwoloka mitsinje, mapaipi akunyanja ndi miluamatchulidwa ngatiMtengo wa LSAWchifukwa:

• ndiweld seam ndi wowongoka, zosavuta kufufuza ndi kuyenerera AUT ndi fracture mechanics;
• khoma lalikulu (mpaka 40-75 mm) imakhala yothandiza kwambiri kuchokera ku mbale kusiyana ndi yozungulira;
• enama code apangidwe ndi zowerengera za kasitomala zimaletsa kapena kusaphatikiza zowotcherera zozunguliram'malo-otsatira kwambiri.

Zotsatira zake, mapulojekiti a API 5L omwe amafunikiraX60–X80 yokhala ndi CVN / DWTT ndi HIC yosankhanthawi zambiri amatha kugwiritsa ntchitomolunjika-msoko wa LSAWpazigawo zovuta, ngakhale SSAW italoledwa kwina.

LSAW vs ERW

ERW ndiyofala kwambirima diameter ang'onoang'ono ndi apakatikatim'magawo ogawa, casing ndi ntchito yomanga. Kamodzi OD ikupita pamwamba pafupifupi400-508 mmndipo makulidwe a khoma amakhala olemera, eni ake ambiri amasinthirambale{{0}zotengera LSAWchifukwa:

• ndikulowetsa kutentha, mawonekedwe a weld ndi mwayi wa NDTmu ma SAW seams ndi oyenera kukhuthala-pakhoma, -paipi ya m'mimba mwake;
• Zofunikira za API 5L PSL2 ndi mayeso owonjezera(DWTT, CTOD, etc.) n'zosavuta kukumana nazo komanso kulemba pa plate-kutengera ma longitudinal seams;
• zamilu ndi tubular structural, kuphatikiza makulidwe a khoma, kuwongolera kwa ovality ndi kuwongoka kumakonda LSAW.

Kwa makasitomala a Octal, izi nthawi zambiri zimatanthauza:ERWkwa thupi laling'ono,SSAWkomwe kutsika / kwapakatikati ndi kutsika kwapakati ndi mtengo kumalamulira, ndiMtengo wa LSAWkulikonse kumene mzere kapena dongosolo lilikuchulukitsitsa, kukakamizidwa kapena kutsatiridwa ndi -pamaphwando ena.

MukayitanitsaLSAW welded zitsulo chitoliro, simukungogula zitsulo ndi tani. Mukugula lusofananizani zojambula, dutsani AUT ndi -zoyendera gulu lachitatu, ndikusunga zomanga munthawi yake.
Kukula kwake kwa Octal PipeChigayo cha LSAW ku Chinaimakhazikitsidwa mozungulira ndendende mfundo izi, kotero imagwira ntchito momwe mapaipi ndi maziko amagwirira ntchito.

Kuchokera Kumakhudzidwa ndi Ogula Mpaka Zomwe Octal Pipe Imapereka

Zomwe Zimayimira Kumbuyo kwa Izi mu Octal Pipe Mill

Octal Pipe's LSAW malo ndiodzipereka ku chitoliro chachikulu, chowongoka-chitoliro, osati gulu laling'ono losakanizika-la bore. Zenera lopanga - kawirikawiriOD 400–1626 mm, khoma 8–50+ mm, mu API 5L B–X80 ndi magiredi ofananirako- imamangidwa mozungulira zochitika zenizeni:mabatani ndi mizere yosonkhanitsira, gasi wakutawuni, kutumiza madzi, ma jekete, milu ndi mapaipi olemera-mamembala. Izi zikutanthauza kuti zomwe mwalemba nthawi zambiri zimagwera mkati mwa "malo okoma" a mphero, m'malo mokakamizika m'mphepete mwa zomwe zida zingachite.

Kuseri kwa chizindikiroOctal Pipe, pali mzere womwe umapangidwa kuti uchite zomwezo molondola, mobwerezabwereza:

• CNC plate edge-milling ndi kupindika mosayang'anira{1}}kupindikaperekani groove yoyera, yobwerezabwereza, kotero kuti msoko uliwonse wautali umayambira pa geometry yomweyo.
• Zowotcherera zodziwikiratu komanso masiteshoni amkati / akunja a SAWsungani cholumikizira chogwirizana ndi kulowetsa kwa kutentha kumayang'aniridwa, kuchepetsa kusintha kwamanja ndi machitidwe osayembekezeka a weld.
• Pa-line UT ya seams kuphatikiza-length hydrostatic testingonetsetsani kuti mapaipi okha omwe ali ndi umphumphu wotsimikizirika wowotcherera amachoka pamphero ndikulowa pulojekiti yanu.

Dongosolo labwino kumbuyo kwa izi likugwirizanaISO 9001 ndi API-zofunika za kalembedwe, mothandizidwa ndi zilolezo zadziko zokakamiza-kupanga mapaipi ndi zokutira, ndi ziphaso zazinthu mongaAPI 5Lpamene pakufunika. Pochita, izo zikutanthauza kuti mumalandiramabuku a data opangidwa– MTCs, NDT and hydrotest summarys, coating logs – mumpangidwe wogwirizana ndi mapaipi apadziko lonse lapansi ndi mapulojekiti oyambira, m'malo mwa malipoti olakwika muyenera kudzikonzekeretsa-.

Pomaliza, momwe Octal Pipe imagwirira ntchito ndi mphero ndipulojekiti-yongoyang'ana, osati mill{1}}zotulutsa{2}}zongotengera. Timagwirizanitsa kupanga LSAW, kuyanika, kuyang'anira -ndi gulu lachitatu ndi katundu wa m'nyanja mu ndondomeko imodzi, ndipo timalankhula "chinenero cha polojekiti" ndi "chinenero cha mphero". Kwa inu monga wogula, zotsatira zake ndi zimenezoOctal Pipe LSAW mzere chitoliro ndi milukufika pamalowookonzeka kuwotcherera, kuyendetsa ndi kukhazikitsa, mothandizidwa ndi zolemba ndi kuwongolera ndondomeko zomwe zimagwirizana ndi zomwe magulu a polojekiti yanu ndi makasitomala omaliza amayembekezera.

Kusankha Wopereka Chitoliro cha LSAW ku China

Ngati mukufufuzaLSAW chitoliro ku China, chiopsezo chenicheni sichili "kodi angapange chitoliro" - ndi ngati wogulitsa angaperekewofananira, wowerengeka(kupanga njira + kuyendera + kufufuza + kulongedza katundu) kuti kulandira kwanu ndi projekiti ya QA isakhale ndi umboni womwe ukusowa. PaOctal Pipe, timayendetsa zopereka za LSAW ngati akugula{0}}zoyendetsedwa: chitoliro choyambira mpaka mulingo womwe mwayitanitsa, malo oyendera omwe ali ogwirizana ndi ITP yanu, ndi chizindikiritso chotumiza chomwe nyumba yanu yosungiramo katundu ingagwirizane mwachangu.

• Kutumiza kunja komwe kumafanana ndi zenizeni: Kwautali-kutumiza/kutumiza kunja, tchulani chitetezo chakumapeto, chitetezo cha m'mphepete, malo onyamulira, ndi kulongedza koyenera kuyenda panyanja kuti kuwonongeka kusachitike pakati pa mphero, doko, ndi bwalo.
• China-ubwino wogwirizanirana m'deralo: Mukamanga mtolo + chitoliro + chokutira/kulongedza pansi pa PO imodzi, kusuntha kwapakati ndi -kuwongolera kumachepa - komwe nthawi zambiri kumakhala kuwonongeka kwa bevel, kuipitsidwa kwa ID, ndi mipata ya mapepala.
• Kuwunika kwa weld kuyerekezedwa: Lembani zofunikira za UT/RT ngatinjira + kuphimba + maziko ovomerezeka; apo ayi ziwiri"China LSAW ogulitsa chitoliro" akhoza kutchula kalasi yomweyi ndi zowunikira zosiyana.

Zomwe mumalandira pamene zatchulidwa mu PO/ITP: MTC/CMTR (EN 10204 3.1/3.2), lipoti la NDT (njira/kuphimba/kuvomereza/zotsatira), mbiri ya hydrotest (kupanikizika/kugwira/zotsatira), lipoti la dimensional, ndi kulongedza/kuyika mindandanda kumangiriridwa ku ma ID a chitoliro/mitolo (fayilo ya digito ikupezeka ikafunsidwa).

Magawo Ofunika Kwambiri

 

Thandizo la zomangamanga ndi maziko

 

Kupitilira zoyendera koyera, chitoliro cha Octal LSAW chimagwiritsidwa ntchito kwambiri ngatizitsulo zomangamanga: pansi pa nyanja komanso pafupi-na gombemilu, miyendo ya jekete, milu ya siketi, ma dolphin, majeti ndi ma quay wall, ma milatho ndi mapaipi olemera-. Kuphatikizika kwa mbale{1}kutengera makulidwe a khoma ndi kuwongoka kowongoka kumapereka mphamvu zopindika ndi kupindika kofunikira pakuyendetsa, kugwetsa ndi kulongedza{2}}nthawi yayitali.

Kutumiza ndi kusonkhanitsa zamadzimadzi ndi mpweya

 

Chitoliro cha Octal LSAW chimagwiritsidwa ntchitoutali-mapaipi ndi maderakunyamula mafuta, zinthu zoyengedwa bwino, gasi, mpweya wochuluka, madzi opangidwa ndi-zambiri. Khoma-lolemera,{3}}lalikulu{3}}m'mimba mwake limalola opanga kuti agwirizanekupyola-ndizowongolera zokhazikika, pomwe mapulogalamu a CVN / DWTT / osankha a HIC amathandizira zofunikira zonse zotsekemera komanso zowawasa.

Malo osungira, malo osungira ndi kutsitsa

 

Pamalo opangira mafuta ndi mankhwala, minda yama tanki ndi ma jeti onyamula, Chitoliro cha Octal LSAW chimagwiritsidwa ntchitomizere yolowera / yotulutsira, mitu yochulukirapo, mizere yokwezera kumalo olowera m'madzi ndi kulumikizana kwa SPM / buoy. OD yoyendetsedwa, geometry ya bevel ndi makulidwe a zokutira zimathandiza kuchepetsa-kukwanira kwa malo{2}}nthawi ndi kukonza zokutira, kuti magulu omanga athe kumangirira matanki, mapampu ndi zida zonyamula zida ndikusintha kocheperako.

Petrochemical ndi mafakitale machitidwe

 

Muzoyenga, petrochemical complexes, LNG zomera ndi mayunitsi feteleza, chitoliro chachikulu cha LSAW chimayikidwamizere yoyaka moto ndi yopunthira, mitu yazomera, mitundu yambiri yamafamu akasinja, mizere yobwezeretsa nthunzi ndi makonde othandizirapomwe ma diameter amapitilira mulingo wamba wopanda msoko. KufananizaAPI, ASTM ndi EN giredi, kuphatikiza zokutira zamkati ndi zakunja, zimalola banja limodzi la LSAW kuti lizigwira ntchito-zothamanga, zochepetsetsa-zothandizira movutikira komanso zolembedwa mosasinthasintha.

 

Onani zochitika zokhudzana ndi polojekiti

Dinani apa

Masinthidwe Amtundu Wachitsulo a LSAW mwamtundu wa Service

Chifukwa cha-mapaipi apamwamba ndi maziko, ogula samangofunika mphero; akusowakuwongolera, kufufuza ndi kuthandizira mwamsanga pamene chinachake chalakwika. Octal Pipe imapanga LSAW yake yopereka mozungulira chimodzimodzi.

1. "100% control" nzeru - sitepe iliyonse yovuta imafufuzidwa

M'malo motengera zidutswa zingapo ndikuzitcha zabwino, mphero yathu ya LSAW imayendetsa azisanu ndi zinayi-zowongolera 100%.kuyambira zopangira mpaka pakupakira:

Kwa inu, izi zikutanthauza kuti chilichonse chomwe eni ake kapena{0}}woyang'anira chipani chachitatu angatenge, paliwathunthu mayeso njira kumbuyo kwake, m’malo mwa mipata m’zolembedwa.

2. Digital, mzere wodziwikiratu wa mtundu wobwerezabwereza wowotcherera

Mzere wathu wopangira udapangidwa kuti uzitha kuchita mwachisawawa momwe kungathekere pakuwotcherera ndi kupanga seam:

• Wathunthu digito, mzere kupanga netiweki- mayunitsi ofunikira monga UT, mphero m'mphepete, kupanga, kuwotcherera, kukulitsa ndi hydrotest ali pansi pa kuyang'anira chapakati, kotero magawo a ndondomeko akhoza kutsatiridwa ku chitoliro chilichonse.
• -omizidwa kawiri-kuwotcherera kwa arc ndi pa intaneti{2}}array UT– mukawotcherera mkati ndi kunja kwa SAW, msoko uliwonse umawunikiridwa nthawi yomweyo ndi kuyezetsa pa intaneti ndi ma spot X-ray inspection. Zotsatira za weld ndi zotsatira zake zimajambulidwa mokwanira, zomwe zimapangitsa kuti mtengo wokonzanso ukhale wotsika kwambiri ndikulola kuti -kupatsire kuvomereza kowotcherera99.99%.
• Kukulitsa-utali wamakina- chitoliro chilichonse chimakulitsidwa mwamakina pambuyo pakuwotcherera, chomwe chimatulutsa zotsalira zotsalira ndikuwongolera kuzungulira ndi kuwongoka. Izi zimapangitsa kupindika kumunda, kuwotcherera kwa girth ndi kuyendetsa mulu kukhala zodziwikiratu.
• CNAS-thandizo lovomerezeka la labotale- mapulogalamu onse oyesera ndi ziyeneretso za kachitidwe (CVN, DWTT, HIC / SSC, ndi zina zotero) zimachitika mu labotale yadziko lonse-yovomerezeka, kotero kuti zoyeserera zitha kulandiridwa m'mapulojekiti apadziko lonse popanda{2}}kuyesedwanso.

Chotsatira chake ndi chakuti khalidwe la msoko waOctal Pipe LSAWsi nkhani yamwayi:mapaipi ofanana kukula ndi kalasi khalidwe mosasinthasinthamu kuwotcherera, NDT ndi utumiki.

3. Dongosolo lautumiki lomangidwa mozungulira mapulojekiti, osati madongosolo okha

Kulamulira mu mphero kumangothetsa theka la vutolo. Octal Pipe imayendetsanso mtundu wantchito womwe umatsata ma projekiti enieni:

• Kukonzekera kwapamwamba-kwapamwamba- tikhoza kupereka LSAW chitolirokudula mpaka kutalika kwa pulojekiti, -yokhometsedwa, yoikidwa chizindikiro, yokhala ndi zotsegula kapena manja okonzekeramolingana ndi zojambula, kotero zinthu zimafika pamalo pafupi ndi "okonzeka kuwotcherera / okonzeka kuyendetsa" osati monga -zomaliza zomwe zimafunika kuyambiranso ntchito-zolemetsa.
• Chotsani -kuyankha kwamavuto- vuto likangotsimikiziridwa, tikufuna kukhala pamalopoMaola 48 a ntchito zapakhomo komanso mkati mwa maola 96 pantchito zakunja, kapena konzani anzanu/odalirika-anthu ena kuti akuthandizeni. Cholinga chake ndi kukuthandizani kuzindikira chomwe chimayambitsa ndikuvomereza yankho lothandiza mwachangu, osati kungosinthana maimelo.
• Thandizo laukadaulo la 24/7 ndi gulu lodziwa zambiri- malonda, luso, QA ndi ogwira ntchito zogwirira ntchito amagwira ntchito ngati gulu limodzi la polojekiti. Iwo amadziwaAPI 5L, GB/T 9711, ASTM A671 / A672 ndi zofunikira zachigawoku Middle East, Southeast Asia, Africa ndi misika ina, ndipo amatha kuyika ziganizo zomwe eni ake kapena oyang'anira nthawi zambiri amaziganizira zisanakhale zovuta.

Kwa ma EPC ndi magulu ogula zinthu,Octal Pipekotero si dzina chabe pa chigayo, koma wogulitsa amene amaphatikiza:

• 100% yoyendetsedwa ndi LSAW kupanga,
• zopezeka, zowerengeredwa{0}}zokonzeka,ndi
• thandizo la polojekiti yomveramukafuna thandizo patsamba.

Lumikizanani tsopano

Wamba Vuto

Q1: Kodi LSAW zitsulo chitoliro?

A: LSAW chitsulo chitoliro (Longitudinal Submerged Arc Welded chitoliro)ndi chitoliro chachikulu chowotcherera m'mimba mwake chopangidwa ndi JCOE/UOE chowotcherera-mbali ziwiri za SAW. Amagwiritsidwa ntchito makamaka{{0}paipi yopatsirana kwambiri yamafuta, gasi ndi madzi komanso milu yamapangidwe.

Q2: Kodi kukula kwa chitoliro cha LSAW ndi makulidwe a khoma?

A: Zinthu za OctalMtengo wa LSAWmu makulidwe akeOD 400-1626 mmndimakulidwe a khoma 6-75 mm, mu utali umodzi kuzungulira6.5–12.6 m, kuphimba zambirichachikulu-chitoliro cha mzere wa m'mimba mwake ndi kusungazofunika.

Q3: Kodi pali kusiyana kotani pakati pa chitoliro cha LSAW ndi chitoliro cha SSAW / ERW?

A: Mtengo wa LSAWali amolunjika longitudinal SAW msokozopangidwa kuchokera ku mbale, zoyeneralalikulu, khoma lolemera komanso lalitali-kupyola / kukwezeka{1}}kwa mizere. SSAWali ndi msoko wozungulira ndipo nthawi zambiri amagwiritsidwa ntchito pochepetsa-kupanikizika, mtengo-mizere yovuta kwambiri;ERWmakamaka kwama diameter ang'onoang'ono ndi apakatikati.

Q4: Ndi miyeso ndi magiredi ati omwe chitoliro cha mzere wa Octal API 5L LSAW chimatsatira?

A: OctalAPI 5L LSAW mzere chitoliroimapangidwa kuAPI 5L PSL1 / PSL2, GB/T 9711 ndi ISO 3183, mu magirediL245/B mpaka L690/X100, ndiEN 10204 3.1 / 3.2 satifiketi ndi zolemba zonse za NDT / hydrotestpa pempho.

Zitsimikizo

 

Chizindikiro cha CE

ISO 9001 satifiketi

API Q1 satifiketi

Satifiketi ya ABS

Satifiketi ya AP-5L

API-5CT satifiketi

 

API SPEC 5L (PSL1 / PSL2)- Chitoliro cha mzere wotumizira mafuta, gasi ndi madzi; CVN, HIC/SSC ndi polojekiti.

GB/T 9711-2017– Makampani amafuta ndi gasi-Mapaipi achitsulo poyendera mapaipi (L245–L555).

ISO 3183 (pa pempho)- Mzere wapadziko lonse-paipi mulingo wogwirizana ndi API 5L.

ASTM A671 / ASTM A672- EFW/SAW chitoliro chothandizira mumlengalenga kupita kumtunda-kuthamanga kwapakati, kutentha kwapakati mpaka kokwezeka.

GB/T 3091-2015- Chitoliro chowotcherera chachitsulo cha -ntchito zocheperako zamadzimadzi (zantchito zokhazikitsidwa ndi boma).

SY/T 5037-2018- SAW chitoliro chamadzimadzi wamba(kwa njira zina za SSAW zikatchulidwa).

Miyezo yowonjezera yapakhomo ndi yapadziko lonse lapansi- mwachitsanzo, CSA Z245.1, projekiti yowawa-zofunika pazantchito (NACE MR0175/ISO 15156 kusankha zinthu), ndi kuunika-ndi gulu lachitatu 3.2 kutha kukonzedwa.

Ziphaso zoyeserera za Mill (EN 10204 3.1 / 3.2) ndi ma NDT marekodi onse amapezeka pakatumizidwa kulikonse.

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